Python 获得Facebook用户有一个共同的兴趣Friends

时间:2023-03-09 08:14:15
Python 获得Facebook用户有一个共同的兴趣Friends

CODE:

#!/usr/bin/python
# -*- coding: utf-8 -*- '''
Created on 2014-8-13
@author: guaguastd
@name: common_friends_finding.py
''' # impot login
from login import facebook_login # import helper
#from helper import pp # import PrettyTable
from prettytable import PrettyTable
from collections import Counter
from operator import itemgetter # access to facebook
facebook_api = facebook_login() # get friends like through single request
#friends_like = facebook_api.get_object('me', fields='id,name,friends.fields(id,name,likes)')
#pp(friends_like) # get friends like through multi request
friends = facebook_api.get_connections("me", "friends")['data']
likes = { friend['name'] : facebook_api.get_connections(friend['id'], "likes")['data']
for friend in friends[:10]} friends_likes = Counter([like['name']
for friend in likes
for like in likes[friend]
if like.get('name')]) # Which of your likes are in common with which friends
my_likes = [ like['name']
for like in facebook_api.get_connections("me", "likes")['data'] ] # Use the set intersection as represented by the ampersand
# operator to find common likes
common_likes = list(set(my_likes) & set(friends_likes)) # Which of your friends like things that you like?
similar_friends = [ (friend, friend_like['name'])
for friend, friend_likes in likes.items()
for friend_like in friend_likes
if friend_like.get('name') in common_likes ] # Filter out any possible duplicates that could occur
ranked_friends = Counter([ friend for (friend, like) in list(set(similar_friends)) ]) pt = PrettyTable(field_names=["Friend", "Common Likes"])
pt.align["Friend"], pt.align["Common Likes"] = 'l', 'r'
[ pt.add_row(rf)
for rf in sorted(ranked_friends.items(),
key=itemgetter(1),
reverse=True)]
print "My similar friends (ranked)"
print pt

RESULT:

My similar friends (ranked)
+--------------------------+--------------+
| Friend | Common Likes |
+--------------------------+--------------+
| Los Mas Lindos del Mundo | 1 |
| Soofi Cat | 1 |
| Jorge Rodriguez | 1 |
| Kevin Swaggy | 1 |
+--------------------------+--------------+